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/* |
/* |
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* Copyright (c) 2014 Christian Schoenebeck and Andreas Persson |
* Copyright (c) 2014 - 2016 Christian Schoenebeck and Andreas Persson |
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* |
* |
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* http://www.linuxsampler.org |
* http://www.linuxsampler.org |
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* |
* |
102 |
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|
103 |
int Div::evalInt() { |
int Div::evalInt() { |
104 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
105 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
106 |
return (pLHS && pRHS) ? pRHS->evalInt() == 0 ? 0 : pLHS->evalInt() / pRHS->evalInt() : 0; |
if (!pLHS || !pRHS) return 0; |
107 |
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int l = pLHS->evalInt(); |
108 |
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int r = pRHS->evalInt(); |
109 |
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if (r == 0) return 0; |
110 |
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return l / r; |
111 |
} |
} |
112 |
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|
113 |
void Div::dump(int level) { |
void Div::dump(int level) { |
148 |
printf(")\n"); |
printf(")\n"); |
149 |
} |
} |
150 |
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|
151 |
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bool Args::isPolyphonic() const { |
152 |
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for (int i = 0; i < args.size(); ++i) |
153 |
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if (args[i]->isPolyphonic()) |
154 |
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return true; |
155 |
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return false; |
156 |
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} |
157 |
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|
158 |
EventHandlers::EventHandlers() { |
EventHandlers::EventHandlers() { |
159 |
//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
//printf("EventHandlers::Constructor 0x%lx\n", (long long)this); |
160 |
} |
} |
188 |
return const_cast<EventHandler*>(&*args.at(index)); |
return const_cast<EventHandler*>(&*args.at(index)); |
189 |
} |
} |
190 |
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|
191 |
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bool EventHandlers::isPolyphonic() const { |
192 |
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for (int i = 0; i < args.size(); ++i) |
193 |
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if (args[i]->isPolyphonic()) |
194 |
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return true; |
195 |
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return false; |
196 |
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} |
197 |
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198 |
Assignment::Assignment(VariableRef variable, ExpressionRef value) |
Assignment::Assignment(VariableRef variable, ExpressionRef value) |
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: variable(variable), value(value) |
: variable(variable), value(value) |
200 |
{ |
{ |
212 |
return STMT_SUCCESS; |
return STMT_SUCCESS; |
213 |
} |
} |
214 |
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215 |
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EventHandler::EventHandler(StatementsRef statements) { |
216 |
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this->statements = statements; |
217 |
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usingPolyphonics = statements->isPolyphonic(); |
218 |
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} |
219 |
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|
220 |
void EventHandler::dump(int level) { |
void EventHandler::dump(int level) { |
221 |
printIndents(level); |
printIndents(level); |
222 |
printf("EventHandler {\n"); |
printf("EventHandler {\n"); |
240 |
return &*args.at(i); |
return &*args.at(i); |
241 |
} |
} |
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243 |
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bool Statements::isPolyphonic() const { |
244 |
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for (int i = 0; i < args.size(); ++i) |
245 |
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if (args[i]->isPolyphonic()) |
246 |
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return true; |
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return false; |
248 |
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} |
249 |
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250 |
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DynamicVariableCall::DynamicVariableCall(const String& name, ParserContext* ctx, VMDynVar* v) |
251 |
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: Variable(ctx, 0, false), dynVar(v), varName(name) |
252 |
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{ |
253 |
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} |
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255 |
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int DynamicVariableCall::evalInt() { |
256 |
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VMIntExpr* expr = dynamic_cast<VMIntExpr*>(dynVar); |
257 |
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if (!expr) return 0; |
258 |
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return expr->evalInt(); |
259 |
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} |
260 |
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261 |
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String DynamicVariableCall::evalStr() { |
262 |
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VMStringExpr* expr = dynamic_cast<VMStringExpr*>(dynVar); |
263 |
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if (!expr) return ""; |
264 |
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return expr->evalStr(); |
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} |
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267 |
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String DynamicVariableCall::evalCastToStr() { |
268 |
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if (dynVar->exprType() == STRING_EXPR) { |
269 |
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return evalStr(); |
270 |
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} else { |
271 |
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VMIntExpr* intExpr = dynamic_cast<VMIntExpr*>(dynVar); |
272 |
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return intExpr ? ToString(intExpr->evalInt()) : ""; |
273 |
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} |
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} |
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276 |
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void DynamicVariableCall::dump(int level) { |
277 |
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printIndents(level); |
278 |
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printf("Dynamic Variable '%s'\n", varName.c_str()); |
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} |
280 |
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|
281 |
void FunctionCall::dump(int level) { |
void FunctionCall::dump(int level) { |
282 |
printIndents(level); |
printIndents(level); |
283 |
printf("FunctionCall '%s' args={\n", functionName.c_str()); |
printf("FunctionCall '%s' args={\n", functionName.c_str()); |
359 |
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|
360 |
void IntVariable::assign(Expression* expr) { |
void IntVariable::assign(Expression* expr) { |
361 |
IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
IntExpr* intExpr = dynamic_cast<IntExpr*>(expr); |
362 |
if (intExpr) |
if (intExpr) { |
363 |
if (polyphonic) |
if (polyphonic) |
364 |
context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
context->execContext->polyphonicIntMemory[memPos] = intExpr->evalInt(); |
365 |
else |
else |
366 |
(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
(*context->globalIntMemory)[memPos] = intExpr->evalInt(); |
367 |
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} |
368 |
} |
} |
369 |
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|
370 |
int IntVariable::evalInt() { |
int IntVariable::evalInt() { |
378 |
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379 |
void IntVariable::dump(int level) { |
void IntVariable::dump(int level) { |
380 |
printIndents(level); |
printIndents(level); |
381 |
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printf("IntVariable\n"); |
382 |
//printf("IntVariable memPos=%d\n", memPos); |
//printf("IntVariable memPos=%d\n", memPos); |
383 |
} |
} |
384 |
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|
408 |
printf("ConstIntVariable val=%d\n", value); |
printf("ConstIntVariable val=%d\n", value); |
409 |
} |
} |
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411 |
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BuiltInIntVariable::BuiltInIntVariable(const String& name, VMIntRelPtr* ptr) |
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: IntVariable(NULL,false,false), name(name), ptr(ptr) |
413 |
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{ |
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} |
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void BuiltInIntVariable::assign(Expression* expr) { |
417 |
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IntExpr* valueExpr = dynamic_cast<IntExpr*>(expr); |
418 |
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if (!valueExpr) return; |
419 |
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ptr->assign(valueExpr->evalInt()); |
420 |
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} |
421 |
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422 |
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int BuiltInIntVariable::evalInt() { |
423 |
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return ptr->evalInt(); |
424 |
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} |
425 |
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426 |
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void BuiltInIntVariable::dump(int level) { |
427 |
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printIndents(level); |
428 |
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printf("Built-in IntVar '%s'\n", name.c_str()); |
429 |
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} |
430 |
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431 |
PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
PolyphonicIntVariable::PolyphonicIntVariable(ParserContext* ctx) |
432 |
: IntVariable(ctx,true,false) |
: IntVariable(ctx,true,false) |
433 |
{ |
{ |
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} |
} |
456 |
} |
} |
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IntArrayVariable::IntArrayVariable(ParserContext* ctx, bool bConst) |
459 |
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: Variable(ctx, 0, bConst) |
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{ |
461 |
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} |
462 |
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463 |
int IntArrayVariable::evalIntElement(uint i) { |
int IntArrayVariable::evalIntElement(uint i) { |
464 |
if (i >= values.size()) return 0; |
if (i >= values.size()) return 0; |
465 |
return values[i]; |
return values[i]; |
484 |
printf(")\n"); |
printf(")\n"); |
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} |
} |
486 |
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487 |
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BuiltInIntArrayVariable::BuiltInIntArrayVariable(const String& name, VMInt8Array* array) |
488 |
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: IntArrayVariable(NULL, false), name(name), array(array) |
489 |
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{ |
490 |
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} |
491 |
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492 |
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int BuiltInIntArrayVariable::evalIntElement(uint i) { |
493 |
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return i >= array->size ? 0 : array->data[i]; |
494 |
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} |
495 |
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496 |
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void BuiltInIntArrayVariable::assignIntElement(uint i, int value) { |
497 |
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if (i >= array->size) return; |
498 |
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array->data[i] = value; |
499 |
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} |
500 |
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501 |
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void BuiltInIntArrayVariable::dump(int level) { |
502 |
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printIndents(level); |
503 |
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printf("Built-In Int Array Variable '%s'\n", name.c_str()); |
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} |
505 |
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506 |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
IntArrayElement::IntArrayElement(IntArrayVariableRef array, IntExprRef arrayIndex) |
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: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
: IntVariable(NULL, false, false, 0), array(array), index(arrayIndex) |
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{ |
{ |
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return NULL; |
return NULL; |
601 |
} |
} |
602 |
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603 |
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bool If::isPolyphonic() const { |
604 |
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if (condition->isPolyphonic() || ifStatements->isPolyphonic()) |
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return true; |
606 |
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return elseStatements ? elseStatements->isPolyphonic() : false; |
607 |
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} |
608 |
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609 |
void SelectCase::dump(int level) { |
void SelectCase::dump(int level) { |
610 |
printIndents(level); |
printIndents(level); |
611 |
if (select) |
if (select) |
656 |
return NULL; |
return NULL; |
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} |
} |
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659 |
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bool SelectCase::isPolyphonic() const { |
660 |
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if (select->isPolyphonic()) return true; |
661 |
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for (int i = 0; i < branches.size(); ++i) |
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if (branches[i].statements->isPolyphonic()) |
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return true; |
664 |
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return false; |
665 |
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} |
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// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
// void Case::addBranch(IntExprRef condition, StatementsRef statements) { |
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// CaseBranchRef b = new CaseBranchRef; |
// CaseBranchRef b = new CaseBranchRef; |
669 |
// b->from = condition; |
// b->from = condition; |
712 |
} |
} |
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714 |
String ConcatString::evalStr() { |
String ConcatString::evalStr() { |
715 |
return lhs->evalCastToStr() + rhs->evalCastToStr(); |
// temporaries required here to enforce the associative left (to right) order |
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// ( required for GCC and Visual Studio, see: |
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// http://stackoverflow.com/questions/25842902/why-stdstring-concatenation-operator-works-like-right-associative-one |
718 |
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// Personally I am not convinced that this is "not a bug" of the |
719 |
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// compiler/STL implementation and the allegedly underlying "function call" |
720 |
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// nature causing this is IMO no profound reason that the C++ language's |
721 |
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// "+" operator's left associativity is ignored. -- Christian, 2016-07-14 ) |
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String l = lhs->evalCastToStr(); |
723 |
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String r = rhs->evalCastToStr(); |
724 |
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return l + r; |
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} |
} |
726 |
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void ConcatString::dump(int level) { |
void ConcatString::dump(int level) { |
799 |
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|
800 |
int Or::evalInt() { |
int Or::evalInt() { |
801 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
802 |
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if (pLHS->evalInt()) return 1; |
803 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
804 |
return pLHS->evalInt() || pRHS->evalInt(); |
return (pRHS->evalInt()) ? 1 : 0; |
805 |
} |
} |
806 |
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|
807 |
void Or::dump(int level) { |
void Or::dump(int level) { |
815 |
printf(")\n"); |
printf(")\n"); |
816 |
} |
} |
817 |
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818 |
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int BitwiseOr::evalInt() { |
819 |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
820 |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
821 |
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return pLHS->evalInt() | pRHS->evalInt(); |
822 |
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} |
823 |
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824 |
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void BitwiseOr::dump(int level) { |
825 |
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printIndents(level); |
826 |
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printf("BitwiseOr(\n"); |
827 |
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lhs->dump(level+1); |
828 |
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printIndents(level); |
829 |
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printf(",\n"); |
830 |
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rhs->dump(level+1); |
831 |
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printIndents(level); |
832 |
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printf(")\n"); |
833 |
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} |
834 |
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|
835 |
int And::evalInt() { |
int And::evalInt() { |
836 |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
837 |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs);; |
if (!pLHS->evalInt()) return 0; |
838 |
return pLHS->evalInt() && pRHS->evalInt(); |
IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
839 |
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return (pRHS->evalInt()) ? 1 : 0; |
840 |
} |
} |
841 |
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|
842 |
void And::dump(int level) { |
void And::dump(int level) { |
850 |
printf(")\n"); |
printf(")\n"); |
851 |
} |
} |
852 |
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|
853 |
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int BitwiseAnd::evalInt() { |
854 |
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IntExpr* pLHS = dynamic_cast<IntExpr*>(&*lhs); |
855 |
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IntExpr* pRHS = dynamic_cast<IntExpr*>(&*rhs); |
856 |
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return pLHS->evalInt() & pRHS->evalInt(); |
857 |
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} |
858 |
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859 |
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void BitwiseAnd::dump(int level) { |
860 |
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printIndents(level); |
861 |
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printf("BitwiseAnd(\n"); |
862 |
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lhs->dump(level+1); |
863 |
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printIndents(level); |
864 |
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printf(",\n"); |
865 |
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rhs->dump(level+1); |
866 |
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printIndents(level); |
867 |
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printf(")\n"); |
868 |
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} |
869 |
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|
870 |
void Not::dump(int level) { |
void Not::dump(int level) { |
871 |
printIndents(level); |
printIndents(level); |
872 |
printf("Not(\n"); |
printf("Not(\n"); |
875 |
printf(")\n"); |
printf(")\n"); |
876 |
} |
} |
877 |
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|
878 |
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void BitwiseNot::dump(int level) { |
879 |
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printIndents(level); |
880 |
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printf("BitwiseNot(\n"); |
881 |
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expr->dump(level+1); |
882 |
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printIndents(level); |
883 |
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printf(")\n"); |
884 |
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} |
885 |
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|
886 |
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StatementsRef ParserContext::userFunctionByName(const String& name) { |
887 |
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if (!userFnTable.count(name)) { |
888 |
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return StatementsRef(); |
889 |
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} |
890 |
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return userFnTable.find(name)->second; |
891 |
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} |
892 |
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|
893 |
VariableRef ParserContext::variableByName(const String& name) { |
VariableRef ParserContext::variableByName(const String& name) { |
894 |
if (!vartable.count(name)) { |
if (!vartable.count(name)) { |
895 |
return VariableRef(); |
return VariableRef(); |
923 |
} |
} |
924 |
} |
} |
925 |
|
|
926 |
void ParserContext::addErr(int line, const char* txt) { |
void ParserContext::addErr(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
927 |
ParserIssue e; |
ParserIssue e; |
928 |
e.type = PARSER_ERROR; |
e.type = PARSER_ERROR; |
929 |
e.txt = txt; |
e.txt = txt; |
930 |
e.line = line; |
e.firstLine = firstLine; |
931 |
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e.lastLine = lastLine; |
932 |
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e.firstColumn = firstColumn; |
933 |
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e.lastColumn = lastColumn; |
934 |
vErrors.push_back(e); |
vErrors.push_back(e); |
935 |
vIssues.push_back(e); |
vIssues.push_back(e); |
936 |
} |
} |
937 |
|
|
938 |
void ParserContext::addWrn(int line, const char* txt) { |
void ParserContext::addWrn(int firstLine, int lastLine, int firstColumn, int lastColumn, const char* txt) { |
939 |
ParserIssue w; |
ParserIssue w; |
940 |
w.type = PARSER_WARNING; |
w.type = PARSER_WARNING; |
941 |
w.txt = txt; |
w.txt = txt; |
942 |
w.line = line; |
w.firstLine = firstLine; |
943 |
|
w.lastLine = lastLine; |
944 |
|
w.firstColumn = firstColumn; |
945 |
|
w.lastColumn = lastColumn; |
946 |
vWarnings.push_back(w); |
vWarnings.push_back(w); |
947 |
vIssues.push_back(w); |
vIssues.push_back(w); |
948 |
} |
} |
988 |
return handlers->eventHandlerByName(name); |
return handlers->eventHandlerByName(name); |
989 |
} |
} |
990 |
|
|
991 |
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void ParserContext::registerBuiltInConstIntVariables(const std::map<String,int>& vars) { |
992 |
|
for (std::map<String,int>::const_iterator it = vars.begin(); |
993 |
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it != vars.end(); ++it) |
994 |
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{ |
995 |
|
ConstIntVariableRef ref = new ConstIntVariable(it->second); |
996 |
|
vartable[it->first] = ref; |
997 |
|
} |
998 |
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} |
999 |
|
|
1000 |
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void ParserContext::registerBuiltInIntVariables(const std::map<String,VMIntRelPtr*>& vars) { |
1001 |
|
for (std::map<String,VMIntRelPtr*>::const_iterator it = vars.begin(); |
1002 |
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it != vars.end(); ++it) |
1003 |
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{ |
1004 |
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BuiltInIntVariableRef ref = new BuiltInIntVariable(it->first, it->second); |
1005 |
|
vartable[it->first] = ref; |
1006 |
|
} |
1007 |
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} |
1008 |
|
|
1009 |
|
void ParserContext::registerBuiltInIntArrayVariables(const std::map<String,VMInt8Array*>& vars) { |
1010 |
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for (std::map<String,VMInt8Array*>::const_iterator it = vars.begin(); |
1011 |
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it != vars.end(); ++it) |
1012 |
|
{ |
1013 |
|
BuiltInIntArrayVariableRef ref = new BuiltInIntArrayVariable(it->first, it->second); |
1014 |
|
vartable[it->first] = ref; |
1015 |
|
} |
1016 |
|
} |
1017 |
|
|
1018 |
|
void ParserContext::registerBuiltInDynVariables(const std::map<String,VMDynVar*>& vars) { |
1019 |
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for (std::map<String,VMDynVar*>::const_iterator it = vars.begin(); |
1020 |
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it != vars.end(); ++it) |
1021 |
|
{ |
1022 |
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DynamicVariableCallRef ref = new DynamicVariableCall(it->first, this, it->second); |
1023 |
|
vartable[it->first] = ref; |
1024 |
|
} |
1025 |
|
} |
1026 |
|
|
1027 |
} // namespace LinuxSampler |
} // namespace LinuxSampler |